[WordPress]独自設定画面で指定DBからデータ取得
functions.php
<?php
function my_menu()
{
add_menu_page('独自設定画面','my menu','manage_options','my_menu','my_options_page','',58);
}
add_action('admin_menu', 'my_menu');
function my_options_page()
{
$wpm = new ThisCaseModel();
$wpdb = new wpdb('DBID','DBPW','DBNAME','DBHOST');
$page = empty($_GET['_page']) ? 1 : $_GET['_page'];
$sql = array();
$sql[] = "SELECT u.id,u.name";
$sql[] = "FROM users AS u";
$sql[] = "LEFT JOIN others AS o ON u.id = o.user_id";
$sql[] = "WHERE o.id IS NOT NULL";
$sql[] = "ORDER BY u.id ASC";
$sql[] = "LIMIT " . $wpm->get_sql_limit_value_by_page($page,20);
$users = $wpdb->get_results(implode(" ",$sql));
array_pop($sql);
array_pop($sql);
$sql[0] = "SELECT COUNT(*) AS count";
$count = $wpdb->get_results(implode(" ",$sql));
$page_info = $wpm->get_page_no_info($page,$count[0]->count,20);
$page_numbers = $wpm->get_page_numbers_for_pager((int)$page_info['current'],(int)$page_info['last_page_no']);
include TEMPLATEPATH . DIRECTORY_SEPARATOR . 'admin-my_menu.php';
}
admin-my_menu.php
<style>
.users,.users th,.properties td{
border-collapse: collapse;
border:1px solid #ccc;
}
.users th,.users td{
padding: 3px 5px;
}
.pager{
display: flex;
}
.pager a{
display: block;
border:1px solid #ccc;
margin-right: 5px;
padding: 3px 10px;
}
.pager a:link{
text-decoration: none;
}
</style>
<div class="container">
<h2>my menu</h2>
<div>
<div>件数：<?php echo $page_info['count'];?></div>
<div><?php echo $page_info['current'];?>/<?php echo $page_info['last_page_no'];?></div>
</div>
<table class="users">
<tr>
<th>ID</th>
<th>name</th>
</tr>
<?php foreach ($users as $user):?>
<tr>
<td><?php echo $wpm->esc_html($user->id);?></td>
<td><?php echo $wpm->esc_html($user->name);?></td>
</tr>
<?php endforeach;?>
</table>
<div class="pager">
<?php foreach ($page_numbers as $page_number):?>
<?php if(empty($page_number)):?>
…
<?php else:?>
<a href="<?php echo $wpm->get_url_by_current_url($page_number<2 ? array('exclude_keys'=>array('_page')) : array('exclude_keys'=>array('_page'),'add_values'=>array('_page'=>$page_number)));?>"><?php echo $page_number;?></a>
<?php endif;?>
<?php endforeach;?>
</div>
</div>